Home / 38,806,890.40-58,210,508.40-10,050,983.20

Finding the Fourth Proportional to 38,806,890.40, 58,210,508.40 and 10,050,983.20

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Solution

The fourth proportional to 38,806,890.40, 58,210,508.40 and 10,050,983.20 is: 15,076,519.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,806,890.40 : 58,210,508.40 = 10,050,983.20 : x
  2. Step 2: Convert to fraction form
    38,806,890.40/58,210,508.40 = 10,050,983.20/x
  3. Step 3: Cross multiply
    38,806,890.40x = 58,210,508.40 × 10,050,983.20
  4. Step 4: Simplify right side
    38,806,890.40x = 585,072,841,991,858.88
  5. Step 5: Solve for x
    x = 585,072,841,991,858.88/38,806,890.40
  6. Step 6: Final answer
    x = 15,076,519.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.